Troubleshoot error code “L10” in Dietrich boiler

How to eliminate the error L10 in boiler Dietrich?

  • Error: L10
  • Description: Dt.sal -ret> max – insufficient difference between output and return temperatures
  • Cause: 
  • Solution: Bad connection of probe failure 4 Notify the professional to take care of the maintenance of the apparatus

More tips

Dietrich nearest cannot solve the error of the Dietrich boiler, we recommend that you contact the nearest dietrich service or specialist specialist. Only an authorized Dietrich installer can diagnose and solve the underlying problem with precision.

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